A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-727-7374
NSN 6150-01-367-0746
NSN 2925-00-588-5592
NSN 5925-00-811-2973
NSN 6685-01-470-9319
NSN 5960-01-340-4487
NSN 5965-00-318-6479
NSN 6320-00-937-5625
NSN 5925-00-290-4451
NSN 5990-01-446-9118
NSN 5975-01-123-9111
NSN 6220-01-274-7788